devicetree.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Roger Quadros <rogerq@ti.com>
To: Mark Rutland <mark.rutland@arm.com>
Cc: Marek Vasut <marex@denx.de>,
	Fabio Estevam <fabio.estevam@freescale.com>,
	Mike Turquette <mturquette@linaro.org>,
	Pavel Machek <pavel@ucw.cz>, Len Brown <len.brown@intel.com>,
	Sascha Hauer <s.hauer@pengutronix.de>,
	"Rafael J. Wysocki" <rjw@sisk.pl>,
	Philipp Zabel <p.zabel@pengutronix.de>,
	"devicetree-discuss@lists.ozlabs.org"
	<devicetree-discuss@lists.ozlabs.org>,
	"linux-arm-kernel@lists.infradead.org"
	<linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH v10] reset: Add driver for gpio-controlled reset pins
Date: Tue, 6 Aug 2013 10:38:31 +0300	[thread overview]
Message-ID: <5200A7F7.6080104@ti.com> (raw)
In-Reply-To: <20130805153516.GC13091@e106331-lin.cambridge.arm.com>

Hi Mark,

On 08/05/2013 06:35 PM, Mark Rutland wrote:
> On Mon, Aug 05, 2013 at 08:32:16AM +0100, Philipp Zabel wrote:
>> Hi Mark,
> 
> Hi Philipp,
> 
>>
>> Am Freitag, den 02.08.2013, 10:28 +0100 schrieb Mark Rutland:

> 
> I'm not sure about initially-in-reset. Is it not possible for the driver
> to poke the GPIO controller to ensure the GPIOs are in the state
> required?

We need initially-in-reset, so that the device can be kept in reset even
when the device driver is not available or loaded late in the boot cycle.

cheers,
-roger

  reply	other threads:[~2013-08-06  7:38 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-07-18  9:26 [PATCH v10] reset: Add driver for gpio-controlled reset pins Philipp Zabel
     [not found] ` <1374139586-6344-1-git-send-email-p.zabel-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
2013-07-18 12:06   ` Shawn Guo
2013-08-02  9:28 ` Mark Rutland
2013-08-02 20:09   ` Stephen Warren
2013-08-05 15:13     ` Mark Rutland
2013-08-05 17:22       ` Stephen Warren
2013-08-05  7:32   ` Philipp Zabel
2013-08-05 15:35     ` Mark Rutland
2013-08-06  7:38       ` Roger Quadros [this message]
2013-08-05 17:24     ` Stephen Warren
2013-08-06  7:32       ` Philipp Zabel
2013-08-06 16:59         ` Stephen Warren

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=5200A7F7.6080104@ti.com \
    --to=rogerq@ti.com \
    --cc=devicetree-discuss@lists.ozlabs.org \
    --cc=fabio.estevam@freescale.com \
    --cc=len.brown@intel.com \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=marex@denx.de \
    --cc=mark.rutland@arm.com \
    --cc=mturquette@linaro.org \
    --cc=p.zabel@pengutronix.de \
    --cc=pavel@ucw.cz \
    --cc=rjw@sisk.pl \
    --cc=s.hauer@pengutronix.de \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).